Finding the Fourth Proportional to 42,784.96, 63,864.16 and 37,734.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,784.96 : 63,864.16 = 37,734.88 : x
2. Step 2: Convert to fraction form
   42,784.96/63,864.16 = 37,734.88/x
3. Step 3: Cross multiply
   42,784.96x = 63,864.16 × 37,734.88
4. Step 4: Simplify right side
   42,784.96x = 2,409,906,413.90
5. Step 5: Solve for x
   x = 2,409,906,413.90/42,784.96
6. Step 6: Final answer
   x = 56,326.02